A riveting female module and a riveting male module of a four-corner hydraulic riveting machine

Abstract

The utility model discloses a riveting female module and a riveting male module of a four-corner hydraulic riveting machine, comprising a cylinder, a triangular connecting rod mounting seat, an adjusting support plate, a tailstock plate and a stopper; wherein the tailstock plate is connected to the tail of the oil cylinder, the stopper is bolted to the top of the tailstock plate, the adjusting support plate is bolted to the top of the tailstock plate, the modulation support plate is located at the front end of the stopper, the cylinder is arranged on the adjusting support plate, the triangular connecting rod mounting seat is bolted to the adjusting support plate, the triangular connecting rod mounting seat is bolted to the cylinder, and the triangular connecting rod self-locking structure is connected to the triangular connecting rod mounting seat by a connecting rod rotating shaft. The utility model arranges the riveting module at the diagonal position of the table plate, so that the four corners of the inspection port are riveted and formed at one time, reducing the sequential turnover, improving the working efficiency by 25%, reducing the working intensity of the workers, reducing the requirements for the workers' skill level, effectively avoiding missing rivets or poor riveting, and improving product quality.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure processing tooling, in particular to a riveting female module and a riveting male module of a four-corner hydraulic riveting machine. Background Art

[0002] The traditional inspection corner parts riveting adopts the punching riveting method. The operator holds a frame in each hand and uses hand movements to ensure that the corners to be riveted are vertical and aligned. Then the part to be riveted is placed in the stamping die and fits with the die cavity. The operator steps on the foot switch to complete the riveting action. The above actions need to be repeated four times for one square. The traditional riveting method has complex movements and low efficiency; it requires high skill levels of operators and the product quality is uncontrollable; professional personnel are required to complete the debugging of mold and die changes; hands and feet are used, and the stamping safety risk is high; long-term operation and high work intensity. Therefore, how to complete the inspection corner parts riveting safely, lightly, simply, efficiently and with high quality has become a new topic of breakthrough in industry research. Utility Model Content

[0003] The purpose of the utility model is to propose a riveting mother module of a four-corner hydraulic riveting machine which can significantly improve the working efficiency and ensure the product quality in view of the shortcomings of the above-mentioned prior art.

[0004] In order to achieve the above-mentioned purpose, the basic technical scheme of the four-corner hydraulic riveting machine of the utility model is as follows, including a cylinder, a triangular connecting rod mounting seat, an adjusting support plate, a tailstock plate and a stopper; wherein the tailstock plate is connected to the tail of the oil cylinder, the stopper is bolted to the top of the tailstock plate, the adjusting support plate is bolted to the top of the tailstock plate, the modulation support plate is located at the front end of the stopper, the cylinder is arranged on the adjusting support plate, the triangular connecting rod mounting seat is bolted to the adjusting support plate, the triangular connecting rod mounting seat is connected to the cylinder by bolts, and the triangular connecting rod self-locking structure is connected to the triangular connecting rod mounting seat by a connecting rod rotating shaft.

[0005] Furthermore, the triangular connecting rod self-locking structure includes a cylinder connecting rod joint; two connecting rod shaft holes are arranged at the front end of the cylinder connecting rod joint, wherein the rear end of the cylinder connecting rod joint is threadedly connected to the head of the cylinder piston rod, and a connecting rod arm is connected to the upper and lower sides of each connecting rod shaft hole, and the connecting rod shaft passes through the shaft hole to connect the cylinder connecting rod joint with one end of the connecting rod arm together.

[0006] Furthermore, two connecting rod arms and three spacers are arranged in the groove in the middle section of each rotating shaft hole, the spacers are inserted between the connecting rod arms and the triangular connecting rod mounting seat to separate them, and the triangular connecting rod mounting seat, the spacers and one end of the connecting rod arm are connected together by the connecting rod rotating shaft.

[0007] Furthermore, the riveting mother module includes a riveting mother mold slider; the left side of the riveting mother mold slider is connected to the left side of the triangular connecting rod mounting seat through a first return spring, and the right side of the riveting mother mold slider is connected to the right side of the triangular connecting rod mounting seat through a second return spring, and the riveting mother mold slider is connected to the riveting mother mold.

[0008] Furthermore, a dovetail groove is provided at the front end of the riveted master mold slider, a dovetail protrusion is provided at the rear end of the riveted master mold, the riveted master mold and the riveted master mold slider are slidably connected through the dovetail groove, and a V-shaped groove is provided at the front end of the riveted master mold.

[0009] Furthermore, the riveting male module includes a riveting male die seat and a riveting male die; the bottom of the riveting male die seat is connected to the head of the oil cylinder, the front end of the riveting male die seat is provided with a dovetail groove, the rear end of the riveting male die is provided with a dovetail, the dovetail is slidably connected with the dovetail groove, the front end of the riveting male die is provided with a V-shaped rivet head, and the riveting male module and the riveting female module are installed on the same track.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The riveting mother die base adopts a triangular connecting rod self-locking structure, which has a simple structure, high strength and good stability, so that the small cylinder drive unit can stably withstand the high pressure of the hydraulic cylinder.

[0012] 2. The riveting male mold and the riveting male mold base are connected by dovetail groove sliding, and the riveting female mold and the riveting female mold base can realize fast mold change and improve mold change efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the four-corner hydraulic riveting machine of the utility model;

[0014] Figure 2 This is a partial structural diagram of a four-corner hydraulic riveting machine of the utility model;

[0015] Figure 3 This is a schematic diagram of the riveting male module structure of the utility model Figure 1 ;

[0016] Figure 4 This is a schematic diagram of the structure of the riveted female module of the utility model;

[0017] Figure 5 The schematic diagram of the closed state structure of the triangular connecting rod self-locking structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 6 The schematic diagram of the closed state structure of the triangular connecting rod self-locking structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 7The schematic diagram of the triangular connecting rod self-locking structure of the utility model in the open state Figure 1 .

[0020] Explanation of the reference numerals: table 10; positioning block 11; frame 12; first linear guide 21; second linear guide 22; third linear guide 23; guide strip 231; linear slider 232; riveted male module 30; riveted male die seat 301; dovetail groove 302; riveted male die 303; dovetail 304; V-shaped rivet head 305; riveted female module 40; cylinder 401; triangular connecting rod mounting seat 402; adjustment support plate 403; triangular connecting rod self-locking structure 404; cylinder connecting rod joint 405; connecting rod shaft hole 406; connecting rod arm 407; spacer 408; connecting rod shaft 409; riveted female die slider 41; tail seat plate 411; positioning hole 412; dovetail groove 413; first return spring 414; second return spring 415; riveted female die 42; dovetail protrusion 421; V-shaped groove 422. DETAILED DESCRIPTION

[0021] like Figure 1 As shown, the utility model discloses an adjustable universal four-corner hydraulic riveting machine for aluminum inspection ports, comprising a table 10, a linear guide group, and a riveting module; wherein the table 10 is welded to a frame 12; the linear guide group is bolted to the top of the table 10, and the linear guide group comprises three linear guides, wherein a first linear guide 21 is arranged along a first diagonal line of the table 10, and two riveting modules are slidably connected to the first linear guide 21, and a second linear guide 22 and a third linear guide 23 are respectively arranged vertically on both sides of the first linear guide 21, and the second linear guide 22 and the third linear guide 23 are arranged along the second diagonal line of the table 10; a riveting module is slidably connected to each of the second linear guide 22 and the third linear guide 23.

[0022] The first linear guide rail 21 , the second linear guide rail 22 and the third linear guide rail 23 each include two guide bars 231 , the two guide bars 231 are arranged in parallel, a linear slider 232 is slidably arranged on each guide bar 231 , and the riveting module is connected to the linear slider 232 .

[0023] There are three linear sliders 232, and the riveting module includes a riveting male module 30 and a riveting female module 40, wherein the first linear slider 232 is connected to the riveting male module 30, and the second linear slider 232 and the third linear slider 232 are both connected to the riveting female module 40, and an oil cylinder is arranged between the riveting male module 30 and the riveting female module 40.

[0024] like Figure 4As shown, the riveting mother module 40 also includes a cylinder 401, a triangular connecting rod mounting seat 402, an adjusting support plate 403 and a stopper 416; wherein the adjusting support plate 403 is connected to the tail of the oil cylinder, the stopper 416 is bolted to the top of the tail plate 411, the adjusting support plate 403 is bolted to the top of the tail plate 411, the modulation support plate 403 is located at the front end of the stopper 416, the cylinder 401 is arranged on the adjusting support plate 403, the triangular connecting rod mounting seat 402 is bolted to the adjusting support plate 403, the triangular connecting rod mounting seat 402 is bolted to the cylinder 401, and the triangular connecting rod self-locking structure 404 is connected to the triangular connecting rod mounting seat 402 by the connecting rod rotating shaft 409.

[0025] like Figure 5 and Figure 6 As shown, the triangular connecting rod self-locking structure 404 includes a cylinder 401 connecting rod joint; two connecting rod shafts 409 holes 406 are provided at the front end of the cylinder 401 connecting rod joint, wherein the rear end of the cylinder 401 connecting rod joint is threadedly connected to the head of the cylinder 401 piston rod, and each connecting rod shaft 409 hole 406 is connected to a connecting rod arm 407 on the upper and lower sides respectively, and the connecting rod shaft 409 passes through the shaft hole to connect the cylinder 401 connecting rod joint with one end of the connecting rod arm 407 together.

[0026] like Figure 7 As shown, two connecting rod arms 407 and three spacers 408 are arranged in the groove in the middle section of each shaft hole, and the spacers 408 are inserted between the connecting rod arms 407 and the triangular connecting rod mounting seat 402 to separate them. The triangular connecting rod mounting seat 402, the spacers 408 and one end of the connecting rod arm 407 are connected together by a connecting rod rotating shaft 409.

[0027] The riveting mother module 40 includes a riveting mother mold slider 41; the left side of the riveting mother mold slider 41 is connected to the left side of the triangular connecting rod mounting seat 402 through a first return spring 414, and the right side of the riveting mother mold slider 41 is connected to the right side of the triangular connecting rod mounting seat 402 through a second return spring 415, and the riveting mother mold slider 41 is connected to the riveting mother mold 42.

[0028] The front end of the riveted female mold slider 41 is provided with a dovetail groove 413, the rear end of the riveted female mold 42 is provided with a dovetail protrusion 421, the riveted female mold 42 is slidably connected with the riveted female mold slider 41 through the dovetail groove 413, and the front end of the riveted female mold 42 is provided with a V-shaped groove 422. To replace the riveted male mold 303 / female mold, you only need to loosen the locking screws, take out the existing mold upward, align the dovetail 304 of the mold to be replaced with the dovetail 304 of the mold base, slide it into the mold base from top to bottom, and tighten the locking screws. There is no need to adjust the alignment, and there is no need to distinguish the direction and the front and back sides, so that extremely fast mold change can be achieved.

[0029] like Figure 3As shown, the riveting male module 30 includes a riveting male die seat 301 and a riveting male die 303; the bottom of the riveting male die seat 301 is connected to the head of the oil cylinder, the front end of the riveting male die seat 301 is provided with a dovetail groove 302, the rear end of the riveting male die 303 is provided with a dovetail 304, the dovetail 304 is slidably connected with the dovetail groove 302, and the front end of the riveting male die 303 is provided with a V-shaped rivet head 305. The riveting male die seat 301 is bolted to the top of the head seat plate; the riveting male die 303 slides the dovetail 304 onto the riveting male die seat 301 from top to bottom and locks it with bolts; the oil cylinder head seat is provided below the head seat plate, and the oil cylinder head seat is threadedly connected with the oil cylinder piston rod head thread, and the riveting male module 30 and the riveting female module 40 are installed on the same track.

[0030] like Figure 1 As shown, a positioning block 11 is fixedly arranged on the table 10, and the riveting female module 40 includes a tailstock plate 411; wherein the tailstock plate 411 is provided with a positioning hole 412, and a cylindrical pin passes through the positioning hole 412, and the cylindrical pin is inserted into the positioning block 11. When changing the product model, it is only necessary to manually pull out the cylindrical pin, re-align the positioning sleeve of the tailstock plate 411 and the positioning block 11 according to the set model, and then insert the cylindrical pin for positioning, so as to achieve extremely fast model change.

[0031] In addition to the above embodiments, the present invention may also have other implementations. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the present invention.

Claims

1. A riveting female module of a four-corner hydraulic riveting machine, characterized in that: It includes a cylinder, a triangular connecting rod mounting seat, an adjustment support plate, a tailstock plate and a stopper; wherein the tailstock plate is connected to the tail of the oil cylinder, the stopper is bolted to the top of the tailstock plate, the adjustment support plate is bolted to the top of the tailstock plate, the modulation support plate is located at the front end of the stopper, the cylinder is arranged on the adjustment support plate, the triangular connecting rod mounting seat is bolted to the adjustment support plate, the triangular connecting rod mounting seat is bolted to the cylinder, and the triangular connecting rod self-locking structure is connected to the triangular connecting rod mounting seat by a connecting rod rotating shaft.

2. The riveting female module according to claim 1, characterized in that: The triangular connecting rod self-locking structure includes a cylinder connecting rod joint; two connecting rod rotating shaft holes are arranged at the front end of the cylinder connecting rod joint, wherein the rear end of the cylinder connecting rod joint is threadedly connected to the head of the cylinder piston rod, and a connecting rod arm is connected to the upper and lower sides of each connecting rod rotating shaft hole, and the connecting rod rotating shaft passes through the rotating shaft hole to connect the cylinder connecting rod joint with one end of the connecting rod arm together.

3. The riveting female module according to claim 2, characterized in that: Two connecting rod arms and three spacers are arranged in the groove of the middle section of each rotating shaft hole, the spacers are inserted between the connecting rod arms and the triangular connecting rod mounting seat for separation, and the triangular connecting rod mounting seat, the spacers and one end of the connecting rod arm are connected together by a connecting rod rotating shaft.

4. The riveting female module according to claim 3, characterized in that: The riveting mother module includes a riveting mother mold slider; the left side of the riveting mother mold slider is connected to the left side of the triangular connecting rod mounting seat through a first return spring, and the right side of the riveting mother mold slider is connected to the right side of the triangular connecting rod mounting seat through a second return spring, and the riveting mother mold slider is connected to the riveting mother mold.

5. The riveting female module according to claim 4, characterized in that: The front end of the riveting master die slider is provided with a dovetail groove, the rear end of the riveting master die is provided with a dovetail protrusion, the riveting master die and the riveting master die slider are connected by sliding through the dovetail groove, and the front end of the riveting master die is provided with a V-shaped groove.

6. A riveting male module adapted to the riveting female module according to any one of claims 1 to 5, characterized in that: It includes a riveting male die seat and a riveting male die; the bottom of the riveting male die seat is connected to the head of the oil cylinder, the front end of the riveting male die seat is provided with a dovetail groove, the rear end of the riveting male die is provided with a dovetail, the dovetail is slidably connected with the dovetail groove, the front end of the riveting male die is provided with a V-shaped rivet head, and the riveting male module and the riveting female module are installed on the same track.

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